package com.heima.behavior.service.impl;

import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApUnlikeBehaviorService;
import com.heima.common.exception.CustException;
import com.heima.model.behavior.dto.UnLikesBehaviorDTO;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.behavior.pojos.ApUnlikesBehavior;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.common.threadlocal.AppThreadLocalUtils;
import com.heima.model.user.pojos.ApUser;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import java.util.Date;


@Service
@Slf4j
public class ApUnlikeBehaviorServiceImpl implements ApUnlikeBehaviorService {
    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;
    @Autowired
    MongoTemplate mongoTemplate;
    @Override
    public ResponseResult unlikeBehavior(UnLikesBehaviorDTO dto) {
        //1. 校验参数 文章id不能为空  需要登录 不喜欢类型取值为 0 或 1
        if(dto==null){
            CustException.cust(AppHttpCodeEnum.AP_USER_DATA_NOT_EXIST,"数据不能为空");
        }
        if(dto.getArticleId()==null&&"".equals(dto.getArticleId())){
            CustException.cust(AppHttpCodeEnum.AP_USER_DATA_NOT_EXIST,"文章id不能为空");
        }
        //判断是否的登录
        ApUser user = AppThreadLocalUtils.getUser();
        if(user==null){
            CustException.cust(AppHttpCodeEnum.NEED_LOGIN,"请先登录");
        }
        //2. 查询行为实体数据
        ApBehaviorEntry equipment = apBehaviorEntryService.findByUserIdOrEquipmentId(user.getId(), dto.getEquipmentId());
        if(equipment==null){
            CustException.cust(AppHttpCodeEnum.DATA_NOT_EXIST,"用户id和设备id为空");
        }
        //判断不喜欢类型
        if(dto.getType()==0){
            // // 查询不喜欢行为是否存在
            Query query = Query.query(Criteria.where("entryId").is(equipment.getId()));
            ApUnlikesBehavior unlikesBehavior = mongoTemplate.findOne(query, ApUnlikesBehavior.class);
            if(unlikesBehavior!=null){
               CustException.cust(AppHttpCodeEnum.DATA_EXIST,"不能重复设置");
            }
            //如果不存在
            ApUnlikesBehavior apUnlikesBehavior = new ApUnlikesBehavior();
            apUnlikesBehavior.setEntryId(equipment.getId());
            apUnlikesBehavior.setArticleId(dto.getArticleId());
            apUnlikesBehavior.setType(dto.getType());
            apUnlikesBehavior.setCreatedTime(new Date());
            //添加数据
            mongoTemplate.insert(apUnlikesBehavior);
            return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
        }
        //5. 如果是 取消不喜欢操作  删除对应的不喜欢数据
        Query query = Query.query(Criteria.where("entryId").is(equipment.getId()).and("articleId").is(dto.getArticleId()));
        mongoTemplate.remove(query,ApUnlikesBehavior.class);
        return ResponseResult.okResult(AppHttpCodeEnum.class);
    }
}
